Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/n01c.hea
@@ -0,0 +1,3 @@
+n01c 2 128 38400
+n01c.dat 16 200/mV 12 0 -4 7381 0 ECG0
+n01c.dat 16 200/mV 12 0 1 -10192 0 ECG1